<!--11.3  Redesigned base template-->
{% extends 'bootstrap/base.html' %}

{% block title %}
    {% if title %}{{ title }} - Microblog{% else %}Welcome to Microblog{% endif %}
{% endblock %}

<!--12.3  Including moment.js-->
{% block scripts %}
    {{ super() }}
    {{ moment.include_moment() }}
    <script>
		function translate(sourceElem, destElem, sourceLang, destLang) {
			$(destElem).html('<img src="{{ url_for('static', filename='loading.gif') }}">');
			$.post('/translate', {
				text:$(sourceElem).text(),
				source_language:sourceLang,
				dest_language:destLang
			}).done(function(response) {    //jQuery中的done相当于onload
				$(destElem).text(response['text'])
			}).fail(function() {
				$(destElem).text("{{ _('Error:Could not contact server.') }}");
			});
		}
	</script>
{% endblock %}

{% block navbar %}
    <nav class="navbar navbar-default">
        <div class="container">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="{{ url_for('index') }}">Microblog</a>
            </div>
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav">
                    <li><a href="{{ url_for('index') }}">Home</a></li>
                    <li><a href="{{ url_for('explore') }}">Explore</a></li>
                </ul>
                <ul class="nav navbar-nav navbar-right">
                    {% if current_user.is_anonymous %}
                    <li><a href="{{ url_for('login') }}">Login</a></li>
                    {% else %}
                    <li><a href="{{ url_for('user', username=current_user.username) }}">Profile</a></li>
                    <li><a href="{{ url_for('logout') }}">Logout</a></li>
                    {% endif %}
                </ul>
            </div>
        </div>
        <hr>
    </nav>
{% endblock %}

{% block content %}
    <div class="container">
        {% with messages = get_flashed_messages() %}
        {% if messages %}
            {% for message in messages %}
            <div class="alert alert-info" role="alert">{{ message }}</div>
            {% endfor %}
        {% endif %}
        {% endwith %}

        {# application content needs to be provided in the app_content block #}
        {% block app_content %}{% endblock %}
    </div>
{% endblock %}